<!DOCTYPE html>
  <html>
     <head>
          <meta charset="utf-8" />
<title></title>
     </head>
     <body>
           <div style="background-color:yellow;">
             <span>
                   <script type="text/javascript">
                     var date = new Date();
                     document.write("今天是：" + date.getFullYear() + "年" + (date.getMonth() + 1) + "月" + date.getDate() + "日" + " 星期" + "日一二三四五六".charAt(date.getDay()));
                   </script>
             </span>
         </div>
    </body>
 </html>